<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    
    <style>
        
        .nav{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }
        .container{
            padding-top: 80px;
            height: auto;
        }
        .container-right{
            width: auto;
        }
        .blog-pagnation-wrapper{
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }
        .blog-pagnation-item{
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }
        .blog-pagnation-item:hover{
            background: #4e4eeb;
            color: #fff;
        }
        .blog-pagnation-item.actvie{
            background: #4e4eeb;
            color: #fff;
        }

    </style>

    <script src="js/jquery.min.js"></script>
    <script src="js/common.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo.png" alt="">
        <span onclick="back()" class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="blog_add.html">写博客</a>
        <a href="login.html" onclick="login()">登录</a>
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <div id="artListDiv">
            </div>

            <hr>
            <div class="blog-pagnation-wrapper">
                <button onclick="firstPage()" class="blog-pagnation-item">首页</button> 
                <button onclick="beforePage()" class="blog-pagnation-item">上一页</button>  
                <button onclick="nextPage()" class="blog-pagnation-item">下一页</button>
                <button onclick="lastPage()" class="blog-pagnation-item">末页</button>
            </div>
            
        </div>
        
    </div>
    <script>

        function back() {
            location.href = "myblog_list.html";
        }
        // 当前页码
        var pindex = 1;
        // 每页显示条数
        var psize = 2;
        // 最大页数
        var pcount = 1;
        // 1. 获取当前 url 中的页码
        pindex = (getUrlValue("pindex") == "" ? 1 : getUrlValue("pindex"));
        // 2. 查询后端接口得到当前页面的数据
        function initPage() {
            jQuery.ajax({
                url:"/art/listbypage",
                type:"POST",
                data:{"pindex":pindex,"psize":psize},
                success:function(result) {
                    if(result != null && result.code==200 && result.data.list.length > 0) {
                        var artListHtml = "";
                        for(var i = 0; i < result.data.list.length; i++) {
                            var articleinfo = result.data.list[i];
                            artListHtml += '<div class="blog">';
                            artListHtml += '<div class="title">'+articleinfo.title+'</div>';
                            artListHtml += '<div class="date">'+articleinfo.updatetime+'</div>';
                            artListHtml += '<div class="desc">'+articleinfo.content+'</div>';
                            artListHtml += '<a href="blog_content.html?id='+articleinfo.id+
                                                            '" class="detail">查看全文 &gt;&gt;</a>';
                            artListHtml += '</div>';
                        }
                        jQuery("#artListDiv").html(artListHtml);
                        pcount = result.data.pcount;
                    }
                }
            })
        }
        initPage();

        function firstPage() {
            location.href = "blog_list.html";
        }
        // 上一页按钮
        function beforePage() {
            if(pindex <= 1) {
                alert("当前已经在首页！");
                return;
            }
            pindex = pindex-1;
            location.href = "blog_list.html?pindex="+pindex;
        }
        // 下一页按钮
        function nextPage() {
            if(pindex == pcount) {
                alert("已经是最后一页了！！！");
                return;
            }
            pindex = parseInt(pindex)+1;
            location.href = "blog_list.html?pindex="+pindex;
        }
        function lastPage() {
            if(pindex == pcount) {
                alert("当前已经在末页！");
                return;
            }
            pindex = pcount;
            location.href = "blog_list.html?pindex="+pindex;
        }
    </script>
</body>
</html>